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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47177

iommu/vt-d: Fix sysfs leak in alloc_iommu()

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix sysfs leak in alloc_iommu() iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent errors.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 39ab9555c24110671f8dc671311a26e5c985b592 to < 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8affected
  • 39ab9555c24110671f8dc671311a26e5c985b592 to < 2ec5e9bb6b0560c90d315559c28a99723c80b996affected
  • 39ab9555c24110671f8dc671311a26e5c985b592 to < 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29affected
  • 39ab9555c24110671f8dc671311a26e5c985b592 to < f01134321d04f47c718bb41b799bcdeda27873d2affected
  • 39ab9555c24110671f8dc671311a26e5c985b592 to < ca466561eef36d1ec657673e3944eb6340bddb5baffected
  • 39ab9555c24110671f8dc671311a26e5c985b592 to < 0ee74d5a48635c848c20f152d0d488bf84641304affected

Linux Linux

Default version status: affected

  • 4.11affected
  • 0 to < 4.11unaffected
  • 4.14.235 to ≤ 4.14.*unaffected
  • 4.19.193 to ≤ 4.19.*unaffected
  • 5.4.124 to ≤ 5.4.*unaffected
  • 5.10.42 to ≤ 5.10.*unaffected
  • 5.12.9 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References